/// <summary>
/// R_RenderBrushPoly
/// </summary>
private void RenderBrushPoly(MemorySurface fa)
{
_BrushPolys++;
if ((fa.flags & ( Int32 )Q1SurfaceFlags.Sky) != 0)
{ // warp texture, no lightmaps
WarpableTextures.EmitBothSkyLayers(Host.RealTime, Host.RenderContext.Origin, fa);
return;
}
var t = TextureAnimation(fa.texinfo.texture);
t.texture.Bind( );
if ((fa.flags & ( Int32 )Q1SurfaceFlags.Turbulence) != 0)
{ // warp texture, no lightmaps
WarpableTextures.EmitWaterPolys(Host.RealTime, fa);
return;
}
if ((fa.flags & ( Int32 )Q1SurfaceFlags.Underwater) != 0)
{
Host.Video.Device.Graphics.DrawWaterPoly(fa.polys, Host.RealTime);
}
else
{
Host.Video.Device.Graphics.DrawPoly(fa.polys, t.scaleX, t.scaleY);
}
// add the poly to the proper lightmap chain
fa.polys.chain = _LightMapPolys[fa.lightmaptexturenum];
_LightMapPolys[fa.lightmaptexturenum] = fa.polys;
// check for lightmap modification
var modified = false;
for (var maps = 0; maps < BspDef.MAXLIGHTMAPS && fa.styles[maps] != 255; maps++)
{
if (_LightStyleValue[fa.styles[maps]] != fa.cached_light[maps])
{
modified = true;
break;
}
}
if (modified ||
fa.dlightframe == _FrameCount || // dynamic this frame
fa.cached_dlight) // dynamic previously
{
if (Host.Cvars.Dynamic.Get <Boolean>( ))
{
LightMapTexture.LightMapModified[fa.lightmaptexturenum] = true;
UpdateRect(fa, ref LightMapTexture.LightMapRectChange[fa.lightmaptexturenum]);
var offset = fa.lightmaptexturenum * _LightMapBytes * RenderDef.BLOCK_WIDTH * RenderDef.BLOCK_HEIGHT;
offset += fa.light_t * RenderDef.BLOCK_WIDTH * _LightMapBytes + fa.light_s * _LightMapBytes;
BuildLightMap(fa, new ByteArraySegment(_LightMaps, offset), RenderDef.BLOCK_WIDTH * _LightMapBytes);
}
}
}
private Pixbuf ProcessImpl(Pixbuf input, Cms.Profile input_profile, bool fast)
{
Pixbuf result;
using (ImageInfo info = new ImageInfo(input)) {
MemorySurface surface = new MemorySurface(Format.Argb32,
input.Width,
input.Height);
Context ctx = new Context(surface);
ctx.Matrix = info.Fill(info.Bounds, angle);
SurfacePattern p = new SurfacePattern(info.Surface);
if (fast)
{
p.Filter = Filter.Fast;
}
ctx.Source = p;
ctx.Paint();
((IDisposable)ctx).Dispose();
p.Destroy();
result = MemorySurface.CreatePixbuf(surface);
surface.Flush();
}
return(result);
}
private ImageInfo CreateBlur (ImageInfo source)
{
double scale = Math.Max (256 / (double) source.Bounds.Width,
256 / (double) source.Bounds.Height);
Gdk.Rectangle small = new Gdk.Rectangle (0, 0,
(int) Math.Ceiling (source.Bounds.Width * scale),
(int) Math.Ceiling (source.Bounds.Height * scale));
MemorySurface image = new MemorySurface (Format.Argb32,
small.Width,
small.Height);
Context ctx = new Context (image);
//Pattern solid = new SolidPattern (0, 0, 0, 0);
//ctx.Source = solid;
//ctx.Paint ();
//solid.Destroy ();
ctx.Matrix = source.Fit (small);
ctx.Operator = Operator.Source;
Pattern p = new SurfacePattern (source.Surface);
ctx.Source = p;
//Log.Debug (small);
ctx.Paint ();
p.Destroy ();
((IDisposable)ctx).Dispose ();
Gdk.Pixbuf normal = MemorySurface.CreatePixbuf (image);
Gdk.Pixbuf blur = PixbufUtils.Blur (normal, 3);
ImageInfo overlay = new ImageInfo (blur);
blur.Dispose ();
normal.Dispose ();
image.Destroy ();
return overlay;
}
public bool Convert(FilterRequest req)
{
string source = req.Current.LocalPath;
Uri dest = req.TempUri(Path.GetExtension(source));
using (ImageFile img = ImageFile.Create(source)) {
using (Pixbuf pixbuf = img.Load()) {
using (ImageInfo info = new ImageInfo(pixbuf)) {
MemorySurface surface = new MemorySurface(Format.Argb32,
pixbuf.Width,
pixbuf.Height);
Context ctx = new Context(surface);
ctx.Matrix = info.Fill(info.Bounds, angle);
Pattern p = new SurfacePattern(info.Surface);
ctx.Source = p;
ctx.Paint();
((IDisposable)ctx).Dispose();
p.Destroy();
using (Pixbuf result = CairoUtils.CreatePixbuf(surface)) {
using (Stream output = File.OpenWrite(dest.LocalPath)) {
img.Save(result, output);
}
}
surface.Flush();
info.Dispose();
req.Current = dest;
return(true);
}
}
}
}
private void UpdateRect(MemorySurface fa, ref glRect_t theRect)
{
if (fa.light_t < theRect.t)
{
if (theRect.h != 0)
{
theRect.h += ( Byte )(theRect.t - fa.light_t);
}
theRect.t = ( Byte )fa.light_t;
}
if (fa.light_s < theRect.l)
{
if (theRect.w != 0)
{
theRect.w += ( Byte )(theRect.l - fa.light_s);
}
theRect.l = ( Byte )fa.light_s;
}
var smax = (fa.extents[0] >> 4) + 1;
var tmax = (fa.extents[1] >> 4) + 1;
if ((theRect.w + theRect.l) < (fa.light_s + smax))
{
theRect.w = ( Byte )((fa.light_s - theRect.l) + smax);
}
if ((theRect.h + theRect.t) < (fa.light_t + tmax))
{
theRect.h = ( Byte )((fa.light_t - theRect.t) + tmax);
}
}
private void HandleApply (object sender, EventArgs args)
{
BrowsablePointer item = view.Item;
EditTarget target = new EditTarget (item);
try {
using (ImageFile img = ImageFile.Create (item.Current.DefaultVersionUri)) {
Cairo.Format format = view.CompletePixbuf ().HasAlpha ? Cairo.Format.Argb32 : Cairo.Format.Rgb24;
MemorySurface dest = new MemorySurface (format,
info.Bounds.Width,
info.Bounds.Height);
Context ctx = new Context (dest);
effect.OnExpose (ctx, info.Bounds);
((IDisposable)ctx).Dispose ();
string tmp = ImageFile.TempPath (item.Current.DefaultVersionUri.LocalPath);
using (Gdk.Pixbuf output = Widgets.CairoUtils.CreatePixbuf (dest)) {
using (System.IO.Stream stream = System.IO.File.OpenWrite (tmp)) {
img.Save (output, stream);
}
}
dest.Destroy ();
// FIXME Not this again. I need to imlplement a real version of the transfer
// function that shows progress in the main window and allows for all the
// goodies we'll need.
Gnome.Vfs.Result result = Gnome.Vfs.Result.Ok;
result = Gnome.Vfs.Xfer.XferUri (new Gnome.Vfs.Uri (UriList.PathToFileUri (tmp).ToString ()),
new Gnome.Vfs.Uri (target.Uri.ToString ()),
Gnome.Vfs.XferOptions.Default,
Gnome.Vfs.XferErrorMode.Abort,
Gnome.Vfs.XferOverwriteMode.Replace,
delegate {
System.Console.Write (".");
return 1;
});
target.Commit ();
}
} catch (System.Exception e) {
System.Console.WriteLine (e);
target.Delete ();
Dialog d = new EditExceptionDialog ((Gtk.Window) view.Toplevel, e, view.Item.Current);
d.Show ();
d.Run ();
d.Destroy ();
}
Destroy ();
}
private void HandleApply(object sender, EventArgs args)
{
BrowsablePointer item = view.Item;
EditTarget target = new EditTarget(item);
try {
using (ImageFile img = ImageFile.Create(item.Current.DefaultVersionUri)) {
Cairo.Format format = view.CompletePixbuf().HasAlpha ? Cairo.Format.Argb32 : Cairo.Format.Rgb24;
MemorySurface dest = new MemorySurface(format,
info.Bounds.Width,
info.Bounds.Height);
Context ctx = new Context(dest);
effect.OnExpose(ctx, info.Bounds);
((IDisposable)ctx).Dispose();
string tmp = ImageFile.TempPath(item.Current.DefaultVersionUri.LocalPath);
using (Gdk.Pixbuf output = Widgets.CairoUtils.CreatePixbuf(dest)) {
using (System.IO.Stream stream = System.IO.File.OpenWrite(tmp)) {
img.Save(output, stream);
}
}
dest.Destroy();
// FIXME Not this again. I need to imlplement a real version of the transfer
// function that shows progress in the main window and allows for all the
// goodies we'll need.
Gnome.Vfs.Result result = Gnome.Vfs.Result.Ok;
result = Gnome.Vfs.Xfer.XferUri(new Gnome.Vfs.Uri(UriList.PathToFileUri(tmp).ToString()),
new Gnome.Vfs.Uri(target.Uri.ToString()),
Gnome.Vfs.XferOptions.Default,
Gnome.Vfs.XferErrorMode.Abort,
Gnome.Vfs.XferOverwriteMode.Replace,
delegate {
System.Console.Write(".");
return(1);
});
target.Commit();
}
} catch (System.Exception e) {
System.Console.WriteLine(e);
target.Delete();
Dialog d = new EditExceptionDialog((Gtk.Window)view.Toplevel, e, view.Item.Current);
d.Show();
d.Run();
d.Destroy();
}
Destroy();
}
/// <summary>
/// EmitBothSkyLayers
/// Does a sky warp on the pre-fragmented glpoly_t chain
/// This will be called for brushmodels, the world
/// will have them chained together.
/// </summary>
public void EmitBothSkyLayers(Double realTime, Vector3 origin, MemorySurface fa)
{
Device.DisableMultitexture( );
SolidSkyTexture.Bind( );
SpeedScale = ( Single )realTime * 8;
SpeedScale -= ( Int32 )SpeedScale & ~127;
Device.Graphics.EmitSkyPolys(fa.polys, origin, SpeedScale);
AlphaSkyTexture.Bind( );
SpeedScale = ( Single )realTime * 16;
SpeedScale -= ( Int32 )SpeedScale & ~127;
Device.Graphics.EmitSkyPolys(fa.polys, origin, SpeedScale, true);
}
/// <summary>
/// GL_CreateSurfaceLightmap
/// </summary>
private void CreateSurfaceLightmap(ref Int32[,] tempBuffer, MemorySurface surf)
{
if ((surf.flags & (( Int32 )Q1SurfaceFlags.Sky | ( Int32 )Q1SurfaceFlags.Turbulence)) != 0)
{
return;
}
var smax = (surf.extents[0] >> 4) + 1;
var tmax = (surf.extents[1] >> 4) + 1;
surf.lightmaptexturenum = AllocBlock(ref tempBuffer, smax, tmax, ref surf.light_s, ref surf.light_t);
var offset = surf.lightmaptexturenum * _LightMapBytes * RenderDef.BLOCK_WIDTH * RenderDef.BLOCK_HEIGHT;
offset += (surf.light_t * RenderDef.BLOCK_WIDTH + surf.light_s) * _LightMapBytes;
BuildLightMap(surf, new ByteArraySegment(_LightMaps, offset), RenderDef.BLOCK_WIDTH * _LightMapBytes);
}
/// <summary>
/// EmitBothSkyLayers
/// Does a sky warp on the pre-fragmented glpoly_t chain
/// This will be called for brushmodels, the world
/// will have them chained together.
/// </summary>
public void EmitBothSkyLayers(double realTime, Vector3 origin, MemorySurface fa)
{
this.Device.DisableMultitexture( );
this.SolidSkyTexture.Bind( );
this.SpeedScale = ( float )realTime * 8;
this.SpeedScale -= ( int )this.SpeedScale & ~127;
this.Device.Graphics.EmitSkyPolys(fa.polys, origin, this.SpeedScale);
this.AlphaSkyTexture.Bind( );
this.SpeedScale = ( float )realTime * 16;
this.SpeedScale -= ( int )this.SpeedScale & ~127;
this.Device.Graphics.EmitSkyPolys(fa.polys, origin, this.SpeedScale, true);
}
private Pixbuf ProcessImpl (Pixbuf input, Cms.Profile input_profile, bool fast) {
Pixbuf result;
using (ImageInfo info = new ImageInfo (input)) {
Widgets.SoftFocus soft = new Widgets.SoftFocus (info);
soft.Radius = radius;
MemorySurface surface = new MemorySurface (Format.Argb32,
input.Width,
input.Height);
Context ctx = new Context (surface);
soft.Apply (ctx, info.Bounds);
((IDisposable)ctx).Dispose ();
result = MemorySurface.CreatePixbuf (surface);
surface.Flush ();
}
return result;
}
private Pixbuf ProcessImpl(Pixbuf input, Cms.Profile input_profile, bool fast)
{
Pixbuf result;
using (ImageInfo info = new ImageInfo(input)) {
Widgets.SoftFocus soft = new Widgets.SoftFocus(info);
soft.Radius = radius;
MemorySurface surface = new MemorySurface(Format.Argb32,
input.Width,
input.Height);
Context ctx = new Context(surface);
soft.Apply(ctx, info.Bounds);
((IDisposable)ctx).Dispose();
result = MemorySurface.CreatePixbuf(surface);
surface.Flush();
}
return(result);
}
private Pixbuf ProcessImpl(Pixbuf input, Cms.Profile input_profile, bool fast)
{
Pixbuf result;
using (ImageInfo info = new ImageInfo (input)) {
using (MemorySurface surface = new MemorySurface (Format.Argb32,
input.Width,
input.Height)) {
using (Context ctx = new Context (surface)) {
ctx.Matrix = info.Fill (info.Bounds, angle);
using (SurfacePattern p = new SurfacePattern (info.Surface)) {
if (fast)
p.Filter = Filter.Fast;
ctx.Source = p;
ctx.Paint ();
}
result = MemorySurface.CreatePixbuf (surface);
surface.Flush ();
}
}
}
return result;
}
private Pixbuf ProcessImpl (Pixbuf input, Cms.Profile input_profile, bool fast) {
Pixbuf result;
using (ImageInfo info = new ImageInfo (input)) {
MemorySurface surface = new MemorySurface (Format.Argb32,
input.Width,
input.Height);
Context ctx = new Context (surface);
ctx.Matrix = info.Fill (info.Bounds, angle);
SurfacePattern p = new SurfacePattern (info.Surface);
if (fast) {
p.Filter = Filter.Fast;
}
ctx.Source = p;
ctx.Paint ();
((IDisposable)ctx).Dispose ();
p.Destroy ();
result = MemorySurface.CreatePixbuf (surface);
surface.Flush ();
}
return result;
}
/// <summary>
/// R_RenderDynamicLightmaps
/// Multitexture
/// </summary>
private void RenderDynamicLightmaps(MemorySurface fa)
{
_BrushPolys++;
if ((fa.flags & (( Int32 )Q1SurfaceFlags.Sky | ( Int32 )Q1SurfaceFlags.Turbulence)) != 0)
{
return;
}
fa.polys.chain = _LightMapPolys[fa.lightmaptexturenum];
_LightMapPolys[fa.lightmaptexturenum] = fa.polys;
// check for lightmap modification
var flag = false;
for (var maps = 0; maps < BspDef.MAXLIGHTMAPS && fa.styles[maps] != 255; maps++)
{
if (_LightStyleValue[fa.styles[maps]] != fa.cached_light[maps])
{
flag = true;
break;
}
}
if (flag ||
fa.dlightframe == _FrameCount || // dynamic this frame
fa.cached_dlight) // dynamic previously
{
if (Host.Cvars.Dynamic.Get <Boolean>( ))
{
LightMapTexture.LightMapModified[fa.lightmaptexturenum] = true;
UpdateRect(fa, ref LightMapTexture.LightMapRectChange[fa.lightmaptexturenum]);
var offset = fa.lightmaptexturenum * _LightMapBytes * RenderDef.BLOCK_WIDTH * RenderDef.BLOCK_HEIGHT +
fa.light_t * RenderDef.BLOCK_WIDTH * _LightMapBytes + fa.light_s * _LightMapBytes;
BuildLightMap(fa, new ByteArraySegment(_LightMaps, offset), RenderDef.BLOCK_WIDTH * _LightMapBytes);
}
}
}
private ImageInfo CreateBlur(ImageInfo source)
{
double scale = Math.Max(256 / (double)source.Bounds.Width,
256 / (double)source.Bounds.Height);
Gdk.Rectangle small = new Gdk.Rectangle(0, 0,
(int)Math.Ceiling(source.Bounds.Width * scale),
(int)Math.Ceiling(source.Bounds.Height * scale));
MemorySurface image = new MemorySurface(Format.Argb32,
small.Width,
small.Height);
Context ctx = new Context(image);
//Pattern solid = new SolidPattern (0, 0, 0, 0);
//ctx.Source = solid;
//ctx.Paint ();
//solid.Destroy ();
ctx.Matrix = source.Fit(small);
ctx.Operator = Operator.Source;
Pattern p = new SurfacePattern(source.Surface);
ctx.Source = p;
Console.WriteLine(small);
ctx.Paint();
p.Destroy();
((IDisposable)ctx).Dispose();
Gdk.Pixbuf normal = CairoUtils.CreatePixbuf(image);
Gdk.Pixbuf blur = PixbufUtils.Blur(normal, 3);
ImageInfo overlay = new ImageInfo(blur);
blur.Dispose();
normal.Dispose();
image.Destroy();
return(overlay);
}
/// <summary>
/// R_DrawSkyChain
/// </summary>
public void DrawSkyChain(double realTime, Vector3 origin, MemorySurface s)
{
this.Device.DisableMultitexture( );
this.SolidSkyTexture.Bind( );
// used when gl_texsort is on
this.SpeedScale = ( float )realTime * 8;
this.SpeedScale -= ( int )this.SpeedScale & ~127;
for (var fa = s; fa != null; fa = fa.texturechain)
{
this.Device.Graphics.EmitSkyPolys(fa.polys, origin, this.SpeedScale);
}
this.AlphaSkyTexture.Bind( );
this.SpeedScale = ( float )realTime * 16;
this.SpeedScale -= ( int )this.SpeedScale & ~127;
for (var fa = s; fa != null; fa = fa.texturechain)
{
this.Device.Graphics.EmitSkyPolys(fa.polys, origin, this.SpeedScale, true);
}
}
/// <summary>
/// R_DrawSkyChain
/// </summary>
public void DrawSkyChain(Double realTime, Vector3 origin, MemorySurface s)
{
Device.DisableMultitexture( );
SolidSkyTexture.Bind( );
// used when gl_texsort is on
SpeedScale = ( Single )realTime * 8;
SpeedScale -= ( Int32 )SpeedScale & ~127;
for (var fa = s; fa != null; fa = fa.texturechain)
{
Device.Graphics.EmitSkyPolys(fa.polys, origin, SpeedScale);
}
AlphaSkyTexture.Bind( );
SpeedScale = ( Single )realTime * 16;
SpeedScale -= ( Int32 )SpeedScale & ~127;
for (var fa = s; fa != null; fa = fa.texturechain)
{
Device.Graphics.EmitSkyPolys(fa.polys, origin, SpeedScale, true);
}
}
/// <summary>
/// EmitWaterPolys
/// Does a water warp on the pre-fragmented glpoly_t chain
/// </summary>
public void EmitWaterPolys(double realTime, MemorySurface fa)
{
this.Device.Graphics.EmitWaterPolys(ref WarpDef._TurbSin, realTime, WarpDef.TURBSCALE, fa.polys);
}
/// <summary>
/// BuildSurfaceDisplayList
/// </summary>
private void BuildSurfaceDisplayList(MemorySurface fa)
{
var BrushModelData = ( BrushModelData )_CurrentModel;
// reconstruct the polygon
var pedges = BrushModelData.Edges;
var lnumverts = fa.numedges;
//
// draw texture
//
var poly = new GLPoly( );
poly.AllocVerts(lnumverts);
poly.next = fa.polys;
poly.flags = fa.flags;
fa.polys = poly;
UInt16[] r_pedge_v;
Vector3 vec;
for (var i = 0; i < lnumverts; i++)
{
var lindex = BrushModelData.SurfEdges[fa.firstedge + i];
if (lindex > 0)
{
r_pedge_v = pedges[lindex].v;
vec = _CurrentVertBase[r_pedge_v[0]].position;
}
else
{
r_pedge_v = pedges[-lindex].v;
vec = _CurrentVertBase[r_pedge_v[1]].position;
}
var s = MathLib.DotProduct(ref vec, ref fa.texinfo.vecs[0]) + fa.texinfo.vecs[0].W;
s /= fa.texinfo.texture.width;
var t = MathLib.DotProduct(ref vec, ref fa.texinfo.vecs[1]) + fa.texinfo.vecs[1].W;
t /= fa.texinfo.texture.height;
poly.verts[i][0] = vec.X;
poly.verts[i][1] = vec.Y;
poly.verts[i][2] = vec.Z;
poly.verts[i][3] = s;
poly.verts[i][4] = t;
//
// lightmap texture coordinates
//
s = MathLib.DotProduct(ref vec, ref fa.texinfo.vecs[0]) + fa.texinfo.vecs[0].W;
s -= fa.texturemins[0];
s += fa.light_s * 16;
s += 8;
s /= RenderDef.BLOCK_WIDTH * 16;
t = MathLib.DotProduct(ref vec, ref fa.texinfo.vecs[1]) + fa.texinfo.vecs[1].W;
t -= fa.texturemins[1];
t += fa.light_t * 16;
t += 8;
t /= RenderDef.BLOCK_HEIGHT * 16;
poly.verts[i][5] = s;
poly.verts[i][6] = t;
}
//
// remove co-linear points - Ed
//
if (!Host.Cvars.glKeepTJunctions.Get <Boolean>( ) && (fa.flags & ( Int32 )Q1SurfaceFlags.Underwater) == 0)
{
for (var i = 0; i < lnumverts; ++i)
{
if (Utilities.IsCollinear(poly.verts[(i + lnumverts - 1) % lnumverts],
poly.verts[i],
poly.verts[(i + 1) % lnumverts]))
{
Int32 j;
for (j = i + 1; j < lnumverts; ++j)
{
//int k;
for (var k = 0; k < ModelDef.VERTEXSIZE; ++k)
{
poly.verts[j - 1][k] = poly.verts[j][k];
}
}
--lnumverts;
++_ColinElim;
// retry next vertex next time, which is now current vertex
--i;
}
}
}
poly.numverts = lnumverts;
}
/*
public static Gdk.Pixbuf CreatePixbuf (Surface s)
{
IntPtr result = f_pixbuf_from_cairo_surface (s.Handle);
return (Gdk.Pixbuf) GLib.Object.GetObject (result, true);
}
*/
public static Gdk.Pixbuf CreatePixbuf (MemorySurface mem)
{
IntPtr result = f_pixbuf_from_cairo_surface (mem.Handle);
return (Gdk.Pixbuf) GLib.Object.GetObject (result, true);
}
/// <summary>
/// R_BuildLightMap
/// Combine and scale multiple lightmaps into the 8.8 format in blocklights
/// </summary>
private void BuildLightMap(MemorySurface surf, ByteArraySegment dest, Int32 stride)
{
surf.cached_dlight = (surf.dlightframe == _FrameCount);
var smax = (surf.extents[0] >> 4) + 1;
var tmax = (surf.extents[1] >> 4) + 1;
var size = smax * tmax;
var srcOffset = surf.sampleofs;
var lightmap = surf.sample_base; // surf.samples;
// set to full bright if no light data
if (Host.Cvars.FullBright.Get <Boolean>( ) || Host.Client.cl.worldmodel.LightData == null)
{
for (var i = 0; i < size; i++)
{
_BlockLights[i] = 255 * 256;
}
}
else
{
// clear to no light
for (var i = 0; i < size; i++)
{
_BlockLights[i] = 0;
}
// add all the lightmaps
if (lightmap != null)
{
for (var maps = 0; maps < BspDef.MAXLIGHTMAPS && surf.styles[maps] != 255; maps++)
{
var scale = _LightStyleValue[surf.styles[maps]];
surf.cached_light[maps] = scale; // 8.8 fraction
for (var i = 0; i < size; i++)
{
_BlockLights[i] += ( UInt32 )(lightmap[srcOffset + i] * scale);
}
srcOffset += size; // lightmap += size; // skip to next lightmap
}
}
// add all the dynamic lights
if (surf.dlightframe == _FrameCount)
{
AddDynamicLights(surf);
}
}
// bound, invert, and shift
//store:
var blOffset = 0;
var destOffset = dest.StartIndex;
var data = dest.Data;
switch (Host.DrawingContext.LightMapFormat)
{
case "GL_RGBA":
stride -= (smax << 2);
for (var i = 0; i < tmax; i++, destOffset += stride) // dest += stride
{
for (var j = 0; j < smax; j++)
{
var t = _BlockLights[blOffset++]; // *bl++;
t >>= 7;
if (t > 255)
{
t = 255;
}
data[destOffset + 3] = ( Byte )(255 - t); //dest[3] = 255 - t;
destOffset += 4;
}
}
break;
case "GL_ALPHA":
case "GL_LUMINANCE":
//case GL_INTENSITY:
for (var i = 0; i < tmax; i++, destOffset += stride)
{
for (var j = 0; j < smax; j++)
{
var t = _BlockLights[blOffset++]; // *bl++;
t >>= 7;
if (t > 255)
{
t = 255;
}
data[destOffset + j] = ( Byte )(255 - t); // dest[j] = 255 - t;
}
}
break;
default:
Utilities.Error("Bad lightmap format");
break;
}
}
/// <summary>
/// R_AddDynamicLights
/// </summary>
private void AddDynamicLights(MemorySurface surf)
{
var smax = (surf.extents[0] >> 4) + 1;
var tmax = (surf.extents[1] >> 4) + 1;
var tex = surf.texinfo;
var dlights = Host.Client.DLights;
for (var lnum = 0; lnum < ClientDef.MAX_DLIGHTS; lnum++)
{
if ((surf.dlightbits & (1 << lnum)) == 0)
{
continue; // not lit by this light
}
var rad = dlights[lnum].radius;
var dist = Vector3.Dot(dlights[lnum].origin, surf.plane.normal) - surf.plane.dist;
rad -= Math.Abs(dist);
var minlight = dlights[lnum].minlight;
if (rad < minlight)
{
continue;
}
minlight = rad - minlight;
var impact = dlights[lnum].origin - surf.plane.normal * dist;
var local0 = Vector3.Dot(impact, tex.vecs[0].Xyz) + tex.vecs[0].W;
var local1 = Vector3.Dot(impact, tex.vecs[1].Xyz) + tex.vecs[1].W;
local0 -= surf.texturemins[0];
local1 -= surf.texturemins[1];
for (var t = 0; t < tmax; t++)
{
var td = ( Int32 )(local1 - t * 16);
if (td < 0)
{
td = -td;
}
for (var s = 0; s < smax; s++)
{
var sd = ( Int32 )(local0 - s * 16);
if (sd < 0)
{
sd = -sd;
}
if (sd > td)
{
dist = sd + (td >> 1);
}
else
{
dist = td + (sd >> 1);
}
if (dist < minlight)
{
_BlockLights[t * smax + s] += ( UInt32 )((rad - dist) * 256);
}
}
}
}
}
/// <summary>
/// R_DrawSequentialPoly
/// Systems that have fast state and texture changes can
/// just do everything as it passes with no need to sort
/// </summary>
private void DrawSequentialPoly(MemorySurface s)
{
//
// normal lightmaped poly
//
if ((s.flags & (( Int32 )Q1SurfaceFlags.Sky | ( Int32 )Q1SurfaceFlags.Turbulence | ( Int32 )Q1SurfaceFlags.Underwater)) == 0)
{
RenderDynamicLightmaps(s);
var p = s.polys;
var t = TextureAnimation(s.texinfo.texture);
if (Host.Video.Device.Desc.SupportsMultiTexture)
{
Host.Video.Device.Graphics.DrawSequentialPolyMultiTexture(t.texture, LightMapTexture, _LightMaps, p, s.lightmaptexturenum);
return;
}
else
{
Host.Video.Device.Graphics.DrawSequentialPoly(t.texture, LightMapTexture, p, s.lightmaptexturenum);
}
return;
}
//
// subdivided water surface warp
//
if ((s.flags & ( Int32 )Q1SurfaceFlags.Turbulence) != 0)
{
Host.Video.Device.DisableMultitexture( );
s.texinfo.texture.texture.Bind( );
WarpableTextures.EmitWaterPolys(Host.RealTime, s);
return;
}
//
// subdivided sky warp
//
if ((s.flags & ( Int32 )Q1SurfaceFlags.Sky) != 0)
{
WarpableTextures.EmitBothSkyLayers(Host.RealTime, Host.RenderContext.Origin, s);
return;
}
//
// underwater warped with lightmap
//
RenderDynamicLightmaps(s);
if (Host.Video.Device.Desc.SupportsMultiTexture)
{
var t = TextureAnimation(s.texinfo.texture);
Host.DrawingContext.SelectTexture(MTexTarget.TEXTURE0_SGIS);
Host.Video.Device.Graphics.DrawWaterPolyMultiTexture(_LightMaps, t.texture, LightMapTexture, s.lightmaptexturenum, s.polys, Host.RealTime);
}
else
{
var p = s.polys;
var t = TextureAnimation(s.texinfo.texture);
t.texture.Bind( );
Host.Video.Device.Graphics.DrawWaterPoly(p, Host.RealTime);
LightMapTexture.BindLightmap((( GLTextureDesc )LightMapTexture.Desc).TextureNumber + s.lightmaptexturenum);
Host.Video.Device.Graphics.DrawWaterPolyLightmap(p, Host.RealTime, true);
}
}
/*
* public static Gdk.Pixbuf CreatePixbuf (Surface s)
* {
*
* IntPtr result = f_pixbuf_from_cairo_surface (s.Handle);
* return (Gdk.Pixbuf) GLib.Object.GetObject (result, true);
* }
*/
public static Gdk.Pixbuf CreatePixbuf(MemorySurface mem)
{
IntPtr result = f_pixbuf_from_cairo_surface(mem.Handle);
return((Gdk.Pixbuf)GLib.Object.GetObject(result, true));
}
private void SetPixbuf(Pixbuf pixbuf)
{
Surface = MemorySurface.CreateSurface(pixbuf);
Bounds.Width = pixbuf.Width;
Bounds.Height = pixbuf.Height;
}